Chrestomanci (title)

Chrestomanci is the the title for a nine-lifedenchanter or enchantress. The job of Chrestomanci is to police the use of magic in the Related Worlds and prevent magic-users from making trouble. The headquarters of Chrestomanci is Chrestomanci Castle. Chrestomancis can be summoned by the word "Chrestomanci" when recited three times. Once summoned, they deal with any type of magical accident. Also they have to prevent the sale of illegal magical goods.